Siemens Digital 7LF4 DIN Rail Time Switch 230V ac

This image is representative of the product range

View all Time Switches
Bulk discount available

Subtotal (1 unit)*

SGD579.58

(exc. GST)

SGD631.74

(inc. GST)

Add to Basket
Select or type quantity
Stocked by manufacturer
  • Ready to ship from 13 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4SGD579.58
5 - 9SGD562.19
10 +SGD545.32

*price indicative

RS Stock No.:
787-8005
Mfr. Part No.:
7LF4531-0
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Product Type

DIN Rail Time Switch

Sub Type

Digital

Number of Channels

1

Units Measured

Days

Segment Length

1s

Contact Configuration

SPDT

Maximum Supply Voltage

230V ac

Memory Spaces

56

Height

83mm

Series

7LF4

Standards/Approvals

EAC, CE

Depth

70mm

COO (Country of Origin):
DE

SENTRON 7LF45 - Astro Digital Time Switches


Digital Time Switches 7LF4 series with text-assisted programming directly on the device.

ASTRO digital time switches

Weekly program

Astro function

Vacation program

1 h test

Input disable via PIN code

Operating hours counter, counting range: 65535 h

Random program

Automatic daylight-saving adjustment

Daylight-saving adjustment half-year correction

Expert mode

Synchronization 50/60 Hz

1 channel version with 56 programs

2 channels version with 56 programs (28 per channel) and channel changeover function

With text-assisted programming concept, in 15 languages

Simple program creation by means of PC using the software included with the 7LF4941-0 USB adapter (stock-no. 834-7540)

Additional data key (stock-no. 834-7559)

Related links